branch.pcgs

来自「这个是LINUX下的GDB调度工具的源码」· PCGS 代码 · 共 64 行

# frv parallel testcase for branching
# mach: fr500 fr550 frv

	.include "testutils.inc"

	start

	.global branch
branch:	; All insns in VLIW execute
	setlos.p	1,gr1
	setlos		0,gr2
	setlos.p	0,gr3
	bra		ok1
	setlos.p	2,gr2
	setlos		3,gr3
	fail
ok1:
	test_gr_immed  	1,gr1
	test_gr_immed  	0,gr2
	test_gr_immed  	0,gr3

	; 1st branch is taken
	bra.p		ok5
	bra		ok4
	bra.p		ok3
	bra		ok2
	fail
ok2:
	fail
ok3:
	fail
ok4:
	fail
ok5:
	; 1st true branch is taken
	set_icc		0x4 1
	bne.p		icc1,1,ok6
	blt		icc1,1,ok7
	beq.p		icc1,1,ok9
	ble		icc1,1,ok8
	fail
ok6:
	fail
ok7:
	fail
ok8:
	fail
ok9:
	; combination of the above
	set_icc		0x4 1
	setlos.p	4,gr4
	setlos.p	0,gr5
	bne.p		icc1,1,oka
	beq		icc1,1,okb
	setlos		5,gr5
	fail
oka:
	fail
okb:
	test_gr_immed  	4,gr4
	test_gr_immed  	0,gr5

	pass